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Radiant|Lab Grown|IGI

1.18ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG815647770

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG815647770

Diamond specifications and retailer prices

From €239 EUR
$267 USD
As of November 1, 2026
Save €839 EUR (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,078 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.18ct lab-grown radiant diamond

This 1.18ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815647770 or 815647770. Listed at 15 retailers as of October 29, 2026, with prices from €239 to €1,078, a €839 spread on the same certified stone. MOH London lists it at €1,078. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815647770
Dimensions7.90 × 5.08 × 3.42 mm
L/W Ratio1.56
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.90 mm5.08 mm1.18 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815647770
Side View
Table 66.0%Crown 40.4°Girdle: MediumPavilion 36.2°Culet: NoneDepth 67.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,078 EUR|Low: €239 EUR|High: €1,116 EUR|Avg: €658 EUR|-3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 3€239 EUR
Retailer 10€249 EUR
Retailer 15€358 EUR
Retailer 9€426 EUR
Retailer 8€460 EUR
Retailer 2€505 EUR
Retailer 14€546 EUR
Retailer 7€655 EUR
Retailer 13€655 EUR
Retailer 5€858 EUR
Retailer 11€859 EUR
Retailer 4€903 EUR
Retailer 12€927 EUR
Retailer 6€1,024 EUR
MOH London€1,078 EUR

24 data points across 15 retailers

15 retailers€239 EUR to €1,078 EUR

A
Cheapest Retailer
-
€239 EUR
$267 USD
Final sale: no returns
A
Retailer 2
-
€249 EUR
$278 USD
View
A
Retailer 3
-
€358 EUR
$400 USD
View
A
Retailer 4
-
€426 EUR
View
A
Retailer 5
-
€460 EUR
ZAR 8,301 ZAR
View
A
Retailer 6
-
€505 EUR
£444 GBP
View
A
Retailer 7
-
€546 EUR
$610 USD
View
B+
Retailer 8
-
€655 EUR
A$1,125 AUD
View
B+
Retailer 9
-
€655 EUR
$732 USD
View
B+
Retailer 10
-
€858 EUR
SGD 1,296 SGD
View
B+
Retailer 11
-
€859 EUR
$960 USD
View
B+
Retailer 12
-
€903 EUR
$1,009 USD
View
B+
Retailer 13
-
€927 EUR
$1,036 USD
View
B
Retailer 14
-
€1,024 EUR
A$1,760 AUD
View
Most Expensive
B+
MOH London
LG815647770 · Oct 29
€1,078 EUR
£948 GBP
View
14 more retailers have this diamond
Prices start from €239 EURSave up to €839 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.18ct Radiant
€239 EUR